Louvre back draft shutters – SIGMA https://sigmagroupsa.com Mon, 16 May 2022 06:44:46 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.2 https://sigmagroupsa.com/wp-content/uploads/2022/05/cropped-Sigma-Icon-32x32.png Louvre back draft shutters – SIGMA https://sigmagroupsa.com 32 32 Louvre back draft shutters PER-W https://sigmagroupsa.com/product/louvre-back-draft-shutters-per-w/ https://sigmagroupsa.com/product/louvre-back-draft-shutters-per-w/#respond Mon, 16 May 2022 06:43:35 +0000 https://sigmagroupsa.com/?post_type=product&p=4513

PER-W

Louvre back draft shutters manufactured totally from UV stabilized plastic material. Suitable for agricultural exhaust or supply air applications (high protection against corrosion).Colour: Light grey (RAL 7045)
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Louvre back draft shutters PER-EX https://sigmagroupsa.com/product/louvre-back-draft-shutters-per-ex/ https://sigmagroupsa.com/product/louvre-back-draft-shutters-per-ex/#respond Mon, 16 May 2022 06:43:35 +0000 https://sigmagroupsa.com/?post_type=product&p=4514

PER-EX

Louvre back draft shutters.
Explosion proof versions for zone 1 and zone 2.
– Automatic.
– Black colour.
– Frame and blades in plastic material.
– Air maximum speed 12 m/s.
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Louvre shutter PER-CR https://sigmagroupsa.com/product/louvre-shutter-per-cr/ https://sigmagroupsa.com/product/louvre-shutter-per-cr/#respond Mon, 16 May 2022 06:43:11 +0000 https://sigmagroupsa.com/?post_type=product&p=4503

PER-CR

Louvre back draft shutters with steel frame and aluminium shutter blades with a system for simultaneous opening of all shutter blades.
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Shutters PER-CN https://sigmagroupsa.com/product/shutters-per-cn/ https://sigmagroupsa.com/product/shutters-per-cn/#respond Mon, 16 May 2022 06:43:11 +0000 https://sigmagroupsa.com/?post_type=product&p=4504

PER-CN

Louvre back draft shutters with steel frame and aluminium shutter blades with a system for simultaneous opening of all shutter blades.
All models are fitted with bird guard.
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